DL/T 252-2012
General specifications for HVDC converter transformer protection equipment (English Version)

Standard No.

DL/T 252-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Electricity

Latest

DL/T 252-2012

Scope

This standard specifies the basic technical requirements, test methods and inspection rules for converter transformer protection devices (hereinafter referred to as devices) of DC converter stations. This standard is applicable to devices with voltage levels of ±220kV and above. Devices with voltage levels of ±110kV and below can be implemented as a reference.

DL/T 252-2012 Referenced Document

• GB 4208 Degrees of protection provided by enclosure(IP code)
• GB/T 11287 Electrical relays-Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment-Section one: Vibration tests (sinusoidal)
• GB/T 13384 General specifications for packing of mechanical and electrical product
• GB/T 14285-2006 Technical code for relaying protection and security automatic equipment
• GB/T 14537 Shock and bump tests on measuring relays and protection equipment
• GB/T 14598.1 Electrical relays--Part 23: Contact performance
• GB/T 14598.10 Measuring relays and protetion equipment.Part 22-4:Electrical disturbance tests.Electrical fast transient/burst immunity test*， 2012-06-29 Update
• GB/T 14598.11 Measuring relays and protection equipment.Part 11: Voltage dips, short interruptions, variations and ripple on auxiliary power supply port
• GB/T 14598.118 Measuring relays and protection equipment—Part 118: Synchrophasor for power systems—Measurements*， 2021-12-31 Update
• GB/T 14598.12 Electrical relays. Part 19: Blank detail specification. Electromechanical all-or-nothing relays of assessed quality. Test schedules 1,2 and 3
• GB/T 14598.121 Measuring relays and protection equipment—Part 121：Functional requirements for distance protection*， 2017-07-31 Update
• GB/T 14598.127 Measuring relays and protection equipment.Part 127:Functional requirements for over/under voltage protection*， 2013-07-19 Update
• GB/T 14598.13 Electrical relays.Part 22-1:Electrical disturbance tests for measuring relays and protection equipment.1 MHz burst immunity tests
• GB/T 14598.14 Measuring relays and protection equipment.Part 22-2:Electrical disturbance tests.Electrostatic discharge tests
• GB/T 14598.149 Measuring relays and protection equipment.Part 149:Functional requirements for thermal electrical relays*， 2016-02-24 Update
• GB/T 14598.15 Electrical relays. Part 8:Thermal electrical relays
• GB/T 14598.151 Measuring relays and protection equipment.Part 151:Functional requirements for over/under current protection*， 2012-12-31 Update
• GB/T 14598.16 Electrical relays--Part 25: Electromagnetic emission tests for measuring relays and protection equipment
• GB/T 14598.17 Electrical relay-Part 22-6：Electrical disturbance tests for measuring relays and protection equipment-Immunity to conducted disturbances induced by radio frequency fields
• GB/T 14598.18 Measuring relays and protection equipment.Part 22-5:Electrical disturbance tests.Surge immunity test*， 2012-06-29 Update
• GB/T 14598.181 Measuring relays and protection equipment—Part 181：Functional requirements for frequency protection*， 2021-12-31 Update
• GB/T 14598.19 Electrical relays Part 22-7: Electrical disturbance tests for measuring relays and protection equipment Power frequency immunity test
• GB/T 14598.2 Measuring relays and protection equipment. Part 1:Common requirements
• GB/T 14598.20 Electrical relays Part 26: Electromagnetic compatibility requirements for measuring relays and protection equipment
• GB/T 14598.23 Electrical relays—Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment—Section 3: Seismic tests*， 2017-12-29 Update
• GB/T 14598.24 Measuring relays and protection equipment—Part 24: Common format for transient data exchange (COMTRADE) for power systems*， 2017-07-31 Update
• GB/T 14598.26 Measuring relays and protection equipment.Part 26: Electromagnetic compatibility requirements*， 2015-09-11 Update
• GB/T 14598.27 Measuring Relays and Protective Devices Part 27: Product Safety Requirements "No. 1 Amendment"
• GB/T 14598.3 Electrical relays.Part 5:Insulation coordination for measuring relays and protection equipment.Requirements and tests
• GB/T 14598.300 General specification for transformer protection equipment*， 2017-12-29 Update
• GB/T 14598.301 Technical requirements for power system continuous recorder*， 2020-06-02 Update
• GB/T 14598.302 Specification for arc flash protection equipment*， 2016-02-24 Update
• GB/T 14598.303 General specification for digital motor combined protection equipment
• GB/T 14598.4 Electrical relays. Part 14: Endurance test for electrical relay contacts. Preferred values for contact loads
• GB/T 14598.5 Electrical relays. Part 15: Endurance tests for electrical relay contacts. Specification for the characteristics of test equipment
• GB/T 14598.6 Electrical relays. Part 18: Dimensions for general purpose all-or-nothing relays
• GB/T 14598.7 Electrical relays. Part 3: Single input energizing quantity measuring relays with dependent or independent time
• GB/T 14598.8 Electrical relays.Part 20：Protection systems
• GB/T 14598.9 Measuring relays and protection equipment.Part 22-3:Electrical disturbance tests.Radiated electromagnetic field immunity
• GB/T 191 Packaging.Pictorial marking for handling of goods
• GB/T 2423.1 Environmental testing for electric and electronic products.Part 2:Test methods.Tests A:Cold
• GB/T 2423.10 Environmental testing—Part 2:Test methods—Test Fc:Vibration(sinusoidal)*， 2019-06-04 Update
• GB/T 2423.2 Environmental testing for electric and electronic products.Part 2:Test methods.Tests B:Dry heat
• GB/T 2423.22 Environmental testing.Part 2:Test methods.Test N:Change of temperature*， 2012-12-31 Update
• GB/T 2423.3 Environmental testing—Part 2：Testing method—Test Cab:Damp heat,steady state*， 2016-12-13 Update
• GB/T 2423.4 Environmental testing for electrical and electronic products - Part 2: Test method Test Db alternating damp heat (12h + 12h cycle)
• GB/T 2424.2 Environment tests for electric and electronic products.Guidance for damp heat tests
• GB/T 2900.1 Electrotechnical terminology.Fundamental terms
• GB/T 2900.17 Electrotechnical terminology.Measuring relays
• GB/T 2900.49 Electrotechnical terminology Power system protection
• GB/T 4798.2 Classification of environmental conditions—Classification of groups of environmental parameters and their severities—Part 2:Transportation and handling*， 2021-05-21 Update
• GB/T 7261-2008 Basic testing method for relaying protection and security automatic equipment
• GB/T 9361-2011 Safety requirements for computer field

DL/T 252-2012 history

• 2012 DL/T 252-2012 General specifications for HVDC converter transformer protection equipment